Shipping&colon;Each PC in a poly bagG&period; W&sol;NW&colon; 10kg&sol;9&period;8kgCarton size&colon; 42&ast;42&ast;36cmFor less than 100KG total weight&comma; normally ship by express DHL&comma; UPS&comma; or FedExOver 100KG&comma; normally ship by air or by sea

A grade and B grade and Samsung chipset&comma; A Grade&colon;Original Toshiba&sol;Micron chipset&period; B Grade&colon;non-brand chipset&period; Both A and B with full capacity&comma;Samsung chip is the best&period;